Posts made by Jay

• Warning / Event ID: 521

  Thank you for the suggestions, Arron. Yes, it appears they are all failing authentication with SMTP. I have a large number of countries blocked in Location screening. I also found a setting for ...

  posted in MDaemon

  J

  Jay
  4/24/25, 9:00 AM
• Warning / Event ID: 521

  I am seeing randomly generated IP addresses being used to bypass the consectutive IP connection restriction.  I suppose this is impossible to defend against.  I do require a 16 character ...

  posted in MDaemon

  J

  Jay
  4/23/25, 6:56 PM
• ARC ?

  @Arron Yes, I added the SPF record for mail.domain.com after you recommended it.

  posted in MDaemon

  J

  Jay
  7/10/24, 8:00 AM
• ARC ?

  @Arron Yes, I have two DNS records for SPF, one for domain.com - v=spf1 include:_spf.google.com ~all and one for mail.domain.com - v=spf1 ip4:x.x.x.x -all I also sent a test post to a group from a...

  posted in MDaemon

  J

  Jay
  7/9/24, 4:23 PM
• ARC ?

  @ArronChanging headers to Relaxed shows the following gmail source info: ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@domain.com header.s=MDaemon header.b=fjdlKVrX; arc=pa...

  posted in MDaemon

  J

  Jay
  7/8/24, 6:04 PM
• ARC ?

  I added the following and still getting the same ARC and DMARC failure in the returned gmail post.  My host name is mail.domain.com as is my EHLO.  I tried changing the end to _spf.mail.d...

  posted in MDaemon

  J

  Jay
  7/8/24, 10:49 AM
• ARC ?

  @ArronSPF record in DNS:  v=spf1 a:mail.domain.com ip4:x.x.x.x -all. So, when I send from the test Gmail account and look at the entry in the Remote Q, here are the results: ARC-Authenticati...

  posted in MDaemon

  J

  Jay
  7/8/24, 9:37 AM
• ARC ?

  I have ARC enabled.  Default Selector is set as is Default Signing Domain.  Do I need to add my domain as a Trusted ARC Sealer?  With all this set will there be header changes made t...

  posted in MDaemon

  J

  Jay
  7/7/24, 3:21 PM
• Remote Admin Connection Problem

  @Arron I restored an image from two weeks ago just before the certificate update and re-ran Let's Encrypt update and now Webadmin works.  Something must have gone wrong when I ran the Let's En...

  posted in MDaemon

  J

  Jay
  12/13/23, 5:44 PM
• Remote Admin Connection Problem

  @Arron [Fiddler] The connection to 'mail.domain.com' failed. <br />Error: TimedOut (0x274c). <br />System.Net.Internals.SocketExceptionFactory+ExtendedSocketException A connection at...

  posted in MDaemon

  J

  Jay
  12/13/23, 4:49 PM
• Remote Admin Connection Problem

  I use Oracle Cloud Infrastructure for DNS and Redirection.  Redirection is working for webmail.domain.com which redirects to https://mail.domain.com:443 , but webadmin.domain.com is not workin...

  posted in MDaemon

  J

  Jay
  12/13/23, 4:37 PM
• Remote Admin Connection Problem

  MDaemon 23.5 on Server 2022 I use a redirect to access remote admin, webadmin.domain.com which translates to mail.domain.com:444.  Yesterday remote admin stopped working on the LAN and from o...

  posted in MDaemon

  J

  Jay
  12/10/23, 10:44 PM
• Problem Connecting After Moving Server

  I was wrong.  MDaemon.exe and Worldclient.exe were both gone from the firewall "Allow" list.  I added them back and the new server is working perfectly now.  Thank you! for your help...

  posted in MDaemon

  J

  Jay
  11/7/23, 6:22 PM
• Problem Connecting After Moving Server

  The Let's Encrypt log showed a 400 error and suggested a firewall problem.  I disabled the firewall and Let's Encrypt ran and created a certificate successfully.  Outlook also successfull...

  posted in MDaemon

  J

  Jay
  11/7/23, 6:12 PM
• Problem Connecting After Moving Server

  The Let's Encrypt certificate is gone on the new server and when I try to run Let's Encrypt nothing happens.  Is there a way to force Let's Encrypt to run and create a new certificate?

  posted in MDaemon

  J

  Jay
  11/7/23, 5:30 PM
• Problem Connecting After Moving Server

  Thanks for the response, Aaron. MDaemon is using the standard ssl ports, 993 & 465 What's strange is, if I shut the new server down and start up the one I moved from it works perfectly, as al...

  posted in MDaemon

  J

  Jay
  11/7/23, 10:30 AM
• Problem Connecting After Moving Server

  Server 2022 VMware vm / MDaemon 23 I moved my MDaemon installation to a new server following the instructions I found online and everything appears to be working from the outside.  However, O...

  posted in MDaemon

  J

  Jay
  11/6/23, 5:32 PM
• Secure Webmail & Webadmin

  @Arron Good information to know.  Thank You!

  posted in MDaemon

  J

  Jay
  5/12/23, 4:44 PM
• Secure Webmail & Webadmin

  I am assuming from the log below that Let's Encrypt will not update the certificate until it has expired, correct? Looking for the local certificate.I found a certifcate from LetsEncrypt.The certi...

  posted in MDaemon

  J

  Jay
  5/12/23, 10:09 AM
• Secure Webmail & Webadmin

  @Arron We run webmail on default port 3000.  Don't know if this is related in any way, but even after adding bind port 80 Let's Encrypt would not update the existing certificate, nor would it ...

  posted in MDaemon

  J

  Jay
  5/12/23, 9:41 AM